About: http://webisa.webdatacommons.org/263648763

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A polymer such as polyethylene glycol (PEG) may be made using different catalyst systems depending on the desired molecular weight.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com